Skyjack SJ61T Service Manual

Page 116 December 2007
Telescopic Boom Series
Models SJ61T & SJ66T
194312
Section 4 - Troubleshooting InformationService and Maintenance
6. No fuel in fuel tank or fuel line obstructions.
- Check fuel level and ow through lines. Fill or repair if necessary.
NOTE
For other engine related problems, consult engine manufacturer’s
manual.
4.1-10 Engine Will Not Crank from Platform or Base Control (GM Dual Fuel)
1. Loose or broken wire #54A from base terminal block TB1 to engine harness plug.
- Check continuity. Replace if defective.
2. Loose or broken wire #54A from engine harness plug to GM engine connector 1.
- Check continuity. Replace if defective.
3. Loose or broken pink wire from GM engine connector 1 to fuse F7.
- Check continuity. Replace if defective.
4. Defective fuse F7.
- Check fuse. Replace if defective
5. Loose or broken pink/tan wire from fuse F7 to ECU connector pin #45.
- Check continuity. Replace if defective
6. Loose or broken red wire from battery positive to ECU fuse F8.
- Check continuity. Replace if defective.
7. Defective fuse F8.
- Check fuse. Replace if defective.
8. Loose or broken red/tan wire from fuse F8 to ECU connector pin #60 and pin #79.
- Check continuity. Replace if defective.
9. Loose or broken black wire from engine ground to ECU connector pin #69 and #81.
- Check continuity. Replace if defective.
10. Loose or broken light blue/pink wire from GM engine connector 1 to relay 57ACR.
- Check continuity. Replace if defective.
11. Loose or broken pink/black wire from ECU connector pin #89 to relay 57ACR.
- Check continuity. Replace if defective.
12. Defective relay 57ACR.
- Check relay. Replace if defective.
13. Loose or broken red wire from battery positive to starter fuse F12.
- Check continuity. Replace if defective.
14. Defective fuse F12.
- Check fuse. Replace if defective.
15. Loose or broken red/tan wire from fuse F12 to relay 57ACR.
- Check continuity. Replace if defective.
16. Loose or broken white wire from relay 57ACR to start solenoid 32BCR.
- Check continuity. Replace if defective.
17. Defective starter solenoid 32BCR.
- Check solenoid. Replace if defective.
18. Loose or broken battery cable from starter solenoid 32BCR to starter motor.
- Check continuity. Replace if defective.
19. Defective starter motor.
- Check motor. Repair or replace if defective.

Skyjack SJ61T Specifications

General

Brand	Skyjack
Model	SJ61T
Category	Lifting Systems
Language	English